Vivien Langdon, b: Private -






^{Lucy Emma Costello}^{b. Private d.}	^{Duncan P Costello}^{b. d.}

^{Luke Richard Costello}^{b. Private d.}

^{Oliver Duncan Costello}^{b. Private d.}			^{Edwin James Langdon}^{b.1862 Edmonton, England d.1942 Epping, Essex, England}

^{Faye Piera Costello}^{b. Private d.}		^{Richard Langdon}^{b.1897 Broxbourne, England d.1986 Cambridge, England}	^{Charlotte Timson}^{b.1861 Ware, England d.1938 Hertford, England}

	^{Vivien Langdon}^{b. Private d.}

		^{Lillian Mary Standingford}^{b.1908 Epping, Essex, England d.2000 Cambridge, England}